Head to head
Blue Line BLP35126 vs Equi-Trek Sonic Five Seats 3,500kg
The Blue Line BLP35126 is a a braked twin-axle drop-side platform trailer rated at 3500kg gross weight.. The Equi-Trek Sonic Five Seats 3,500kg is a 5-seat version of the sonic motorised horsebox.
Last reviewed 13 September 2026
Specifications side by side
| Blue Line BLP35126 | Equi-Trek Sonic Five Seats 3,500kg | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Internal bed | 12ft x 6ft6in (3.66m x 1.98m) | - |
| Axles | 2 | - |
| Brakes | Braked | - |
| Unladen weight | - | 2500kg |
Sources: Blue Line BLP35126, Equi-Trek Sonic Five Seats 3,500kg. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the BLP35126 if...
Used by plant hire firms, groundworkers and landscapers to carry a mini digger or pallet loads, with drop sides for easy loading.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Suffolk - Bury Saint Edmunds
Buy or hire the Sonic Five Seats 3,500kg if...
A five-seat cab variant of the Sonic, aimed at families or small teams who want to travel together to competitions rather than sending a second car. It carries the same horse capacity as the standard Sonic.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Three Counties - Hereford
Common questions
What is the difference between the Blue Line BLP35126 and the Equi-Trek Sonic Five Seats 3,500kg?
The Blue Line BLP35126 is a a braked twin-axle drop-side platform trailer rated at 3500kg gross weight.; the Equi-Trek Sonic Five Seats 3,500kg is a 5-seat version of the Sonic motorised horsebox.
Can I tow the Blue Line BLP35126 or the Equi-Trek Sonic Five Seats 3,500kg on a car licence?
Yes, as far as the licence goes. Both are rated at or under 3,500kg gross, and a car (B) licence has covered towing up to 3,500kg since 16 December 2021. Your car still has to be rated to tow the loaded weight - check the handbook or the VIN plate.
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